PERF_TXN_TRANSACTION 1307 arch/x86/events/intel/ds.c if ((txn & PERF_TXN_TRANSACTION) && (ax & 1)) PERF_TXN_TRANSACTION 1816 tools/perf/util/intel-pt.c if (txn & PERF_TXN_TRANSACTION && ax & 1) PERF_TXN_TRANSACTION 1519 tools/perf/util/sort.c { PERF_TXN_TRANSACTION, "TX ", 1 },